package visitor;

import operator.*;
import functii_elementare.*;
import functii_trigonometrice.*;
import arbore.Nod;

public abstract class Visitor {
	public abstract void visit(Plus p);
	public abstract void visit(Minus m);
	public abstract void visit(Cat m);
	public abstract void visit(Produs p);
	public abstract void visit(Necunoscuta n);
	public abstract void visit(Constanta c);
	public abstract void visit(Sin s);
	public abstract void visit(Cos c);
	
	public abstract void visit(Nod n);
}
